Microchip® Advanced Software Framework

rtt.c File Reference

Real-time Timer (RTT) driver for SAM.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include "rtt.h"

Functions

void rtt_disable (Rtt *p_rtt)
 Disable RTT. More...
 
void rtt_disable_interrupt (Rtt *p_rtt, uint32_t ul_sources)
 Disable RTT interrupts. More...
 
void rtt_enable (Rtt *p_rtt)
 Enable RTT. More...
 
void rtt_enable_interrupt (Rtt *p_rtt, uint32_t ul_sources)
 Enable RTT interrupts. More...
 
uint32_t rtt_get_status (Rtt *p_rtt)
 Get the status register value of the given RTT. More...
 
uint32_t rtt_init (Rtt *p_rtt, uint16_t us_prescaler)
 Initialize the given RTT. More...
 
uint32_t rtt_read_timer_value (Rtt *p_rtt)
 Read the current value of the RTT timer value. More...
 
void rtt_sel_source (Rtt *p_rtt, bool is_rtc_sel)
 Select RTT counter source. More...
 
uint32_t rtt_write_alarm_time (Rtt *p_rtt, uint32_t ul_alarm_time)
 Configure the RTT to generate an alarm at the given time. More...
 

Variables

static uint32_t g_wobits_in_rtt_mr = 0